Granted Patent
Utility
US 5,348,762 · App. 08/062,038
Process for the production of conductive layers
Inventors:
Walther Hofherr, Ernst Minder, Bruno Hilti, Jean-Philippe Ansermet
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: May 14, 1993
Inventors
Walther Hofherr
Ernst Minder
Bruno Hilti
Jean-Philippe Ansermet
Assignee (at issue)
Ciba-Geigy
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.